Adware.Gexin.2425

Technical information

Malicious functions:

Executes code of the following detected threats:

Adware.Gexin.2.origin

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) ti####.c####.l####.####.com:80
TCP(HTTP/1.1) c-h####.g####.com:80
TCP(HTTP/1.1) t####.c####.q####.####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) p3.ps####.com:80
TCP(HTTP/1.1) p99.ps####.com.####.com:80
TCP(HTTP/1.1) p1.ps####.com:80
TCP(HTTP/1.1) sdk.o####.p####.####.com:80
TCP(HTTP/1.1) p9.ps####.com.####.com:80
TCP(TLS/1.0) api.caixi####.net:443
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) st####.caixi####.net:443
TCP(TLS/1.0) h####.b####.com:443
TCP(TLS/1.0) and####.cli####.go####.com:443
TCP c####.g####.ig####.com:5226
TCP sdk.o####.t####.####.com:5224

DNS requests:

7j####.c####.z0.####.com
and####.b####.qq.com
and####.cli####.go####.com
api.caixi####.net
api.s####.com
c####.g####.ig####.com
c-h####.g####.com
h####.b####.com
p1.ps####.com
p3.ps####.com
p9.ps####.com
p99.ps####.com
pub-####.qin####.com
sdk.c####.ig####.com
sdk.o####.p####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.com
sdk.o####.t####.####.net
st####.caixi####.net

HTTP GET requests:

p1.ps####.com/large/pgc-image/15365789982379210a512ed
p1.ps####.com/large/pgc-image/1536579122718166457e377
p1.ps####.com/large/pgc-image/153665119576997b41a2bd2
p3.ps####.com/large/pgc-image/1536579018134ebf29f86ea
p3.ps####.com/large/pgc-image/15365790265692fd3e7d38d
p3.ps####.com/large/pgc-image/1536579050143017dba914c
p3.ps####.com/large/pgc-image/15365790676849bb155e02a
p9.ps####.com.####.com/large/pgc-image/15366512044094aec3ad2e3
p99.ps####.com.####.com/large/pgc-image/15366511883715826e0505d
t####.c####.q####.####.com/tdata_EDT356
t####.c####.q####.####.com/tdata_YYn966
t####.c####.q####.####.com/tdata_eOt091
ti####.c####.l####.####.com/config/hz-hzv3.conf

HTTP POST requests:

and####.b####.qq.com/rqd/async
c-h####.g####.com/api.php?format=####&t=####
sdk.o####.p####.####.com/api.php?format=####&t=####

Modified file system:

Creates the following files:

/data/data/####/000001.dbtmp
/data/data/####/000002.dbtmp
/data/data/####/0b61582f1c28b6fe4df5689c14ac192cc49e13e9a542701....0.tmp
/data/data/####/242a7c485447193f2c3dda6db2ee9ddf03973a81b0588bb....0.tmp
/data/data/####/3005ef7d8b9d
/data/data/####/300b643a1686e96a94682803991438429630c204e7a9972....0.tmp
/data/data/####/3330ccb96ac4378602aee70e88fef2af46891c6a6a3bd66....0.tmp
/data/data/####/4030f9d625f8494bd482fd65ab56a40cabd80b9db2a0a45....0.tmp
/data/data/####/50526611a8e6c4c5364eb5b9350e91bba5088c68e7ce70f....0.tmp
/data/data/####/6cef4ab2607f29696bb0b8c2d58d06c26506855e57a2398....0.tmp
/data/data/####/7d07bcf85eaa7e9ec77a3686cbd3d7ef0df8038b9b36244....0.tmp
/data/data/####/7ee31e696429ef5112fbc5c8cf9ca27512685059ac902ed....0.tmp
/data/data/####/805e7bfa09fee58a87eda1290f69c717223b850b4e3eb54....0.tmp
/data/data/####/8c09222f8106774fdbdb1eba803125abce591f9c479cff3....0.tmp
/data/data/####/MANIFEST-000001
/data/data/####/__Baidu_Stat_SDK_SendRem.xml
/data/data/####/__local_ap_info_cache.json
/data/data/####/__local_last_session.json
/data/data/####/__local_stat_cache.json
/data/data/####/__send_data_1536671254408
/data/data/####/a41d65f91d154cd030217d9ea3735e67b6608bbf781b191....0.tmp
/data/data/####/ad4d4f3a397f1a2d55aaa892957721bb48579c7dc9a2068....0.tmp
/data/data/####/b9c388b3c53cd0fb43776c5fefa4734cf53570e07a1a840....0.tmp
/data/data/####/ba6f80d545bf735f8df5e561065b20da9444a46553e497f....0.tmp
/data/data/####/baidu_mtj_sdk_record.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/c9c42608da774413c3fa9dfdfee619d4e9d46b25eef2bf3....0.tmp
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/dec94b32a7cc2435b23cd980911a459cc7223d5b49a82bf....0.tmp
/data/data/####/e7fe77480e3df26adc9cf1dac109b84052d97db97b0f055....0.tmp
/data/data/####/eb633a67a1187bb4dc1c02e22ffdd1aaaffa2f38af98641....0.tmp
/data/data/####/f1efcd14aa130027658e2d989543f9d67afbaea7e955e7e....0.tmp
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/f_00000b
/data/data/####/f_00000c
/data/data/####/f_00000d
/data/data/####/f_00000e
/data/data/####/f_00000f
/data/data/####/f_000010
/data/data/####/f_000011
/data/data/####/f_000012
/data/data/####/f_000013
/data/data/####/f_000014
/data/data/####/f_000015
/data/data/####/f_000016
/data/data/####/gdaemon_20161017
/data/data/####/getui_sp.xml
/data/data/####/gx_sp.xml
/data/data/####/index
/data/data/####/init.pid
/data/data/####/init_c1.pid
/data/data/####/journal.tmp
/data/data/####/libcuid.so
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/native_record_lock
/data/data/####/push.pid
/data/data/####/pushext.db-journal
/data/data/####/pushg.db-journal
/data/data/####/pushsdk.db-journal
/data/data/####/run.pid
/data/data/####/security_info
/data/data/####/sobot_chat_20180911_log.txt
/data/data/####/sobot_config.xml
/data/data/####/tdata_YYn966
/data/data/####/tdata_YYn966.jar
/data/data/####/tdata_eOt091
/data/data/####/tdata_eOt091.jar
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/media/####/.confd
/data/media/####/.confd-journal
/data/media/####/.cuid2
/data/media/####/.timestamp
/data/media/####/app.db
/data/media/####/com.duoduotiyucp.selltool.bin
/data/media/####/com.duoduotiyucp.selltool.db
/data/media/####/com.getui.sdk.deviceId.db
/data/media/####/com.igexin.sdk.deviceId.db
/data/media/####/tdata_YYn966
/data/media/####/tdata_eOt091
/data/media/####/test.log

Miscellaneous:

Executes next shell scripts:

/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
<Package Folder>/files/gdaemon_20161017 0 <Package>/net.caixiaomi.info.service.CXMPushService 25615 300 0
cat /sys/class/net/wlan0/address
chmod 700 <Package Folder>/files/gdaemon_20161017
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.display.id
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.smartisan.version
getprop ro.vivo.os.build.display.id
getprop ro.vivo.os.version
getprop ro.yunos.version
logcat -d -v threadtime
mount
sh <Package Folder>/files/gdaemon_20161017 0 <Package>/net.caixiaomi.info.service.CXMPushService 25615 300 0

Loads the following dynamic libraries:

Bugly
getuiext2
libnfix
libshella-2.9.0.2
libufix
nfix
snappydb-native
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS5Padding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-OAEPWithSHA1AndMGF1Padding

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Gains access to information about running applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

技术

术语

教育培训

误区

Technical information

Curing recommendations

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